add: compiler tests (#341)

package.json

@@ -52,7 +52,8 @@
   },
   "peerDependencies": {
     "ajv": "^8.17.1",
-    "fast-json-stringify": "^6.0.0"
+    "fast-json-stringify": "^6.0.0",
+    "fastify": "^4.28.1"
   },
   "devDependencies": {
     "@eslint/js": "^9.9.0",

tests/compilers.test.js

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2024 Mia s.r.l.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict'
+
+const tap = require('tap')
+const Fastify = require('fastify')
+const { addValidatorCompiler } = require('../lib/compilers')
+const books = require('./collectionDefinitions/books')
+const loadModels = require('../lib/loadModels')
+const { getMongoDatabaseName, getMongoURL } = require('./utils')
+const { registerMongoInstances } = require('../lib/mongo/mongo-plugin')
+const { SCHEMAS_ID } = require('../lib/schemaGetters')
+
+
+const SCHEMA_CUSTOM_KEYWORDS = {
+  UNIQUE_OPERATION_ID: 'operationId',
+}
+
+tap.test('compilers', async(t) => {
+  const databaseName = getMongoDatabaseName()
+
+  t.test('validator compiler should extract property correctly without collisions', async t => {
+    const fastify = Fastify()
+
+    t.teardown(async() => fastify.close())
+
+    fastify.decorate('config', { MONGODB_URL: getMongoURL(databaseName) })
+    fastify.decorate('collections', [books])
+    fastify.decorate('modelName', 'books-endpoint')
+    await registerMongoInstances(fastify)
+
+
+    await loadModels(fastify)
+
+    //* here i add a fake model to test collision
+    // eslint-disable-next-line require-atomic-updates
+    fastify.models['books-endpoint-2'] = {}
+
+    addValidatorCompiler(fastify, fastify.models, { HELPERS_PREFIX: '/helpers' })
+
+    const schema = {
+      [SCHEMA_CUSTOM_KEYWORDS.UNIQUE_OPERATION_ID]: `books__MIA__${SCHEMAS_ID.POST_ITEM}__MIA__response.200`,
+      type: 'object',
+      properties: {
+        id: {
+          type: 'string',
+        },
+      },
+      required: ['id'],
+    }
+
+    const url = '/test-url'
+
+    const validationFunc = fastify.validatorCompiler({ schema, url })
+
+    t.ok(validationFunc, 'Validator function should be created')
+    t.equal(typeof validationFunc, 'function', 'Validator function should be a function')
+    //* here we test that post schema from model is recognized correctly.
+    //* we pass an empty object for ok validation and a wrong formatted _id for ko validation
+    t.ok(validationFunc({}), 'Validation should return true with invalid obj')
+    t.notOk(validationFunc({ _id: 'a' }), 'Validation should return false with invalid obj')
+  })
+})